html {
    font-size: 26.67vw;
    background-color: #f5f5f5;
  }
  
  body,
  p,
  ol,
  ul,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
  
    margin: 0;
  
    padding: 0;
  }
  
  body {
    font-size: 0;
  }
  
  * {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  
  ul,
  ol {
  
    list-style: none;
  }
  
  a {
  
    text-decoration: none;
    color: #000;
  }
  
  a:hover {
  
    text-decoration: underline;
  }
  
  img {
  
    vertical-align: middle;
    border: 0;
  }
  
  em {
  
    font-style: normal;
  }
  
  strong {
  
    font-weight: normal;
  }